CN206017392U - A kind of bolt of adjustable screw head size - Google Patents
A kind of bolt of adjustable screw head size Download PDFInfo
- Publication number
- CN206017392U CN206017392U CN201620918119.1U CN201620918119U CN206017392U CN 206017392 U CN206017392 U CN 206017392U CN 201620918119 U CN201620918119 U CN 201620918119U CN 206017392 U CN206017392 U CN 206017392U
- Authority
- CN
- China
- Prior art keywords
- thread bush
- flexible thread
- screw head
- bolt
- adjustable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of bolt of adjustable screw head size, including contiguous block, the bottom of contiguous block is fixedly connected with and screws stud, screw head is provided with the top of contiguous block, threeth flexible thread bush is disposed with the inner chamber of screw head from outside to inside, second flexible thread bush and the first flexible thread bush, 3rd flexible thread bush, the same horizontal line of the second flexible thread bush and the first flexible thread bush offers first through hole and the second through hole, the side of the first flexible thread bush inwall is arranged and is fixedly connected with the side of riser, the opposite side of riser is disposed with transverse slat and adjustable spring from top to bottom.The utility model, the effect of adjustable nut size is reached, it is conveniently replaceable, easy to disassemble, people can screw the length of stud according to different demand de-regulations, and bolt adjustable size can be used cooperatively with the back-up wrench of different model, not only facilitate, saved the time and improve efficiency, the work and life for also giving people brings conveniently.
Description
Technical field
The utility model is related to metallic article technical field, specially a kind of bolt of adjustable screw head size.
Background technology
Bolt：Machine components, the cylindrical threaded securing member of adapted nut.Dimerous by head and screw rod
One class securing member, needs and nut screw connection, for being fastenedly connected two parts with through hole.This type of attachment claims bolt to connect
Connect.As nut is screwed off from bolt, the two parts can separate again, so bolt connection is belonging to be detachably connected spiral shell
Bolt, machine components, the cylindrical threaded securing member of adapted nut.As nut is screwed off from bolt, can make again this two
Individual part separates, therefore bolt connection is belonging to be detachably connected.
Nowadays the size of the screw head on bolt can not be adjusted, and a kind of screw head can only be screwed by the back-up wrench of same model
Rise, in order to screw bolt, people generally require to be equipped with the back-up wrench and bolt of Multiple Type and use cooperatively, when people look for
During less than the back-up wrench being adapted, bolt just cannot take out, and this not only bothers, and waste the time, waste energy, give people
Work and life bring inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of bolt of adjustable screw head size, possesses adjustable nut size
Advantage, solves the problems, such as that nut size can not be adjusted.
For achieving the above object, the utility model provides following technical scheme：A kind of bolt of adjustable screw head size, bag
Contiguous block is included, and the bottom of the contiguous block is fixedly connected with and screws stud, screw head is provided with the top of the contiguous block, the spiral shell
Threeth flexible thread bush, second flexible thread bush and first flexible thread bush, institute are disposed with the inner chamber of head from outside to inside
State the 3rd flexible thread bush, the second flexible thread bush and the first flexible thread bush same horizontal line offer first through hole and
Second through hole, the side of the described first flexible thread bush inwall are arranged and are fixedly connected with the side of riser, the riser another
Side is disposed with transverse slat and adjustable spring from top to bottom, and the adjustable spring is provided with away from one end of riser and first through hole
The head clamp for using cooperatively, is provided with spiral post at the top of the transverse slat, the side of the spiral post arranges fixed ball, described solid
Determine one end of ball to be fixedly connected with one end of drawstring, the other end of the drawstring through the top of riser and extends riser side
Outside, and drawstring passes through the inside of adjustable spring to be fixedly connected near one end of riser with head clamp.
Preferably, the stud that screws includes that the first cylinder and the second cylinder, the top of second cylinder pass through first
The screw rod that screws that cylinder bottom is arranged is threadedly coupled with which.
Preferably, the contiguous block is connected with the bottom thread of screw head by the threaded post arranged at the top of which.
Preferably, the two ends of the adjustable spring are provided with follow block, offer and use cooperatively with drawstring on the follow block
Groove.
Preferably, the spiral post is shaped as T-type structure.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is stretched by setting riser, adjustable spring, clamping block, drawstring, spiral post, fixed ball, first
Thread bush, the setting of the second flexible thread bush, the 3rd thread bush and first through hole, have reached the effect of adjustable nut size,
By threaded post, contiguous block, the first cylinder, the setting for screwing screw rod and the second cylinder, reach and be conveniently replaceable, easy to disassemble,
People can screw the length of stud according to different demand de-regulations, and bolt adjustable size can be pulled with the fixation of different model
Hand is used cooperatively, and is not only facilitated, has been saved the time, improve efficiency and save the energy of people, the work for also giving people and
Life brings conveniently.
2nd, the utility model compact conformation, reasonable in design, it is easy to promote the use of.
Description of the drawings
Fig. 1 is the utility model section of structure；
Profiles of the Fig. 2 for the utility model structure screw head；
Fig. 3 is the utility model structure top view.
In figure：1 contiguous block, 2 screw stud, 21 first cylinders, 22 second cylinders, 23 screw screw rod, 3 screw heads, 4 the 3rd stretch
Contracting thread bush, 5 second flexible thread bush, 6 first flexible thread bush, 7 first through hole, 8 risers, 9 transverse slats, 10 adjustable springs, 11
Fix ball, 14 drawstrings, 15 threaded posts, 16 follow blocks, 17 second through holes in head clamp, 12 spiral posts, 13.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Embodiment in based on the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of bolt of adjustable screw head size, including contiguous block 1, contiguous block 1 is by setting at the top of which
The threaded post 15 that puts is connected with the bottom thread of screw head 3, and the bottom of contiguous block 1 is fixedly connected with and screws stud 2, screws stud 2
Including the first cylinder 21 and the second cylinder 22, the top of the second cylinder 22 screws screw rod 23 by what 21 bottom of the first cylinder was arranged
It is threadedly coupled with which, the top of contiguous block 1 is provided with screw head 3, and contiguous block 1 serves the work that connection screws stud 2 and screw head 3
With being disposed with the flexible thread bush 5 of the 3rd flexible thread bush 4, second and the first flexible spiral shell in the inner chamber of screw head 3 from outside to inside
Line set 6, the flexible thread bush 5 of the 3rd flexible thread bush 4, second and the first flexible thread bush 6 scalable, the 3rd flexible thread bush
4th, the same horizontal line of the second flexible thread bush 5 and the first flexible thread bush 6 offers first through hole 7 and the second through hole 17,
The side of the first 6 inwall of flexible thread bush is arranged and is fixedly connected with the side of riser 8, and riser 8 has the effect for supporting, riser 8
Opposite side be disposed with transverse slat 9 and adjustable spring 10 from top to bottom, adjustable spring 10 has flexible reset, adjustable spring
10 two ends are provided with follow block 16, offer the groove used cooperatively with drawstring 14 on follow block 16, and adjustable spring 10 is away from perpendicular
One end of plate 8 is provided with the head clamp 11 used cooperatively with first through hole 7, and the top of transverse slat 9 is provided with spiral post 12, spiral post
Fix 12 one end for being shaped as T-type structure, the side setting fixation ball 13 of spiral post 12, one end of fixation ball 13 and drawstring 14
Connection, the other end of drawstring 14 run through the top of riser 8 and extend the outside of 8 side of riser, and drawstring 14 passes through adjustable spring
10 inside is fixedly connected near one end of riser 8 with head clamp 11.
During use, then people can be controlled by fixed ball 13 according to the size of the model de-regulation nut of back-up wrench
Drawstring 14 elastic, adjustable spring 10 is moved with the motion of drawstring 14, and stretching is loosened, and adjustable spring 10 resets, head clamp
11 are stuck in the first through hole 7 on the first expansion plate, the second expansion plate or the 3rd expansion plate, and people can be according to the demand of oneself
Go to change the length for screwing stud 2.
In sum：The utility model is by arranging riser 8, adjustable spring 10, clamping block, drawstring 14, spiral post 12, solid
Determine the setting of the flexible thread bush 6, second of ball 13, first flexible thread bush 5, the 3rd thread bush and first through hole 7, reached adjustable
The effect of section nut size, by threaded post 15, contiguous block 1, the first cylinder 21, screws setting for screw rod 23 and the second cylinder 22
Put, reached and be conveniently replaceable, easy to disassemble, people can screw the length of stud 2 according to different demand de-regulations, and bolt is adjustable
Section size, can use cooperatively with the back-up wrench of different model, not only facilitate, saved the time, improve efficiency and save
The energy of people, the work and life for also giving people bring conveniently.
Also, the utility model compact conformation, reasonable in design, it is easy to promote the use of.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of bolt of adjustable screw head size, including contiguous block（1）, it is characterised in that：The contiguous block（1）Bottom solid
Surely it is connected with and screws stud（2）, the contiguous block（1）Top be provided with screw head（3）, the screw head（3）Inner chamber in from outer
The 3rd flexible thread bush is disposed with to interior（4）, the second flexible thread bush（5）With the first flexible thread bush（6）, the described 3rd
Flexible thread bush（4）, the second flexible thread bush（5）With the first flexible thread bush（6）Same horizontal line offer first lead to
Hole（7）With the second through hole（17）, the described first flexible thread bush（6）The side of inwall is arranged and riser（8）Side fix connect
Connect, the riser（8）Opposite side be disposed with transverse slat from top to bottom（9）And adjustable spring（10）, the adjustable spring
（10）Away from riser（8）One end be provided with and first through hole（7）The head clamp for using cooperatively（11）, the transverse slat（9）Top
Portion is provided with spiral post（12）, the spiral post（12）Side fixed ball is set（13）, the fixed ball（13）One end with
Drawstring（14）One end be fixedly connected, the drawstring（14）The other end run through riser（8）Top and extend riser（8）Side
Outside, and drawstring（14）Pass through adjustable spring（10）Inside and head clamp（11）Near riser（8）One end be fixedly connected.
2. the bolt of a kind of adjustable screw head size according to claim 1, it is characterised in that：Described screw stud（2）
Including the first cylinder（21）With the second cylinder（22）, second cylinder（22）Top pass through the first cylinder（21）Bottom is arranged
Screw screw rod（23）It is threadedly coupled with which.
3. the bolt of a kind of adjustable screw head size according to claim 1, it is characterised in that：The contiguous block（1）Logical
Cross the threaded post arranged at the top of which（15）With screw head（3）Bottom thread connection.
4. the bolt of a kind of adjustable screw head size according to claim 1, it is characterised in that：The adjustable spring（10）
Two ends be provided with follow block（16）, the follow block（16）On offer and drawstring（14）The groove for using cooperatively.
5. the bolt of a kind of adjustable screw head size according to claim 1, it is characterised in that：The spiral post（12）'s
It is shaped as T-type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918119.1U CN206017392U (en) | 2016-08-23 | 2016-08-23 | A kind of bolt of adjustable screw head size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918119.1U CN206017392U (en) | 2016-08-23 | 2016-08-23 | A kind of bolt of adjustable screw head size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017392U true CN206017392U (en) | 2017-03-15 |
Family
ID=58250539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620918119.1U Expired - Fee Related CN206017392U (en) | 2016-08-23 | 2016-08-23 | A kind of bolt of adjustable screw head size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122226A (en) * | 2016-08-23 | 2016-11-16 | 无锡市东赫金属制品有限公司 | A kind of bolt of scalable screw head size |
-
2016
- 2016-08-23 CN CN201620918119.1U patent/CN206017392U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122226A (en) * | 2016-08-23 | 2016-11-16 | 无锡市东赫金属制品有限公司 | A kind of bolt of scalable screw head size |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20170823 |